package com.queue;

public interface PriorityQueue {

	public int size();
	public boolean isEmpty();
	public void insertItem(Object item, int prioridad);
	public Object minElement() throws PriorityQueueEmptyException;
	public Object removeMinElement() throws PriorityQueueEmptyException;
	public int minKey() throws PriorityQueueEmptyException;
	
}
